CN101011615B - Administration feeding set and flow control apparatus with secure loading features - Google Patents

Administration feeding set and flow control apparatus with secure loading features Download PDF

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Publication number
CN101011615B
CN101011615B CN200610141351XA CN200610141351A CN101011615B CN 101011615 B CN101011615 B CN 101011615B CN 200610141351X A CN200610141351X A CN 200610141351XA CN 200610141351 A CN200610141351 A CN 200610141351A CN 101011615 B CN101011615 B CN 101011615B
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CN
China
Prior art keywords
feeding device
administration feeding
control apparatus
flow control
finger piece
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Active
Application number
CN200610141351XA
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Chinese (zh)
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CN101011615A (en
Inventor
J·A·赫德森
J·哈尔
J·T·威斯纳
S·基姆西
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Kandele Health 529 Co ltd
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Sherwood Medical Co
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Publication of CN101011615A publication Critical patent/CN101011615A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14232—Roller pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/6036—General characteristics of the apparatus with identification means characterised by physical shape, e.g. array of activating switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves

Abstract

An administration feeding set for use with a flow control apparatus to deliver fluid from at least one fluid source to a patient. The feeding set includes tubing adapted to extend from the fluid source for flow of fluid through the tubing from the fluid source toward a patient. A locating finger projects outwardly from the tubing and is positioned on the tubing so that when received on the flow control apparatus in an operating position the finger permits a locating member of the flow control apparatus to close. However, when the tubing is received on the flow control apparatus in a non-operating position the finger does not permit the locating member to close thereby to verify whether the tubing is in the operating position on the flow control apparatus.

Description

Administration feeding device and flow control apparatus with secure loading features
Technical field
Present invention relates in general to the administration feeding device, this feeder to patient's conveyance fluid, especially relates to a kind of feeder and pump that is used for feeder is loaded in securely the characteristic on the pump that have by flow control apparatus.
Background technology
To comprise medicine or nutraceutical fluid supply patient is being known in the art.Typically, fluid is delivered to the patient by the pump installation such as peristaltic pump that is loaded on the flow control apparatus, wherein this flow control apparatus with controlled transfer rate to patient's conveyance fluid.Peristaltic pump generally includes housing, and this housing comprises the rotor that is operatively engaged at least one motor by change speed gear box.The creeping effect that is produced by the revolution rotor makes the pipeline of rotor drive fluid by pump installation.Motor may be operably coupled in the rotating shaft that drives rotor, and progressively compression pipe and drive fluid are passed pump installation with controlled speed subsequently for they.Pump installation can have a kind of valve system of fluid through the pump installation circulation that be used to allow or stop.The one or more motors that are used to drive rotor of controller function, and in case of necessity, by the operation control fluid flow of valve system.
In order to make pump carry the accurate Fluid Volume corresponding with the flow parameter of setting program in pump, described feeder must correctly be loaded on the pump.Typically, the valve system of existing feeder must be installed on the axle of pump, the position of described control valve mechanism and the Fluid Volume of the feeder of flowing through.Existing feeder may be installed or be shifted mistakenly, and axle is gone up or the pipeline of feeder can not engage with rotor thereby valve system just can not correctly be installed in.If pump installation misalignment in pump, valve system can not be operated and pump may be carried inaccurate Fluid Volume to the patient, perhaps pump produces low flow velocity alarm, and the device that need detect this and reload.
Summary of the invention
The invention provides a kind of administration feeding device, it uses with flow control apparatus, with from least one fluid source to patient's conveyance fluid, described flow control apparatus comprises housing, in described housing and have motor, armature spindle and the pump unit of the valve shaft that can rotate, on the described housing and the baffle plate that can between open position and make position, rotate, described administration feeding device comprises: pipeline, it is suitable for extending from described at least one fluid source, is used to make fluid from described fluid source process pipeline flow-direction patient; Valve system, this valve system is communicated with described pipeline fluid to be used to control described ducted fluid flow, described valve system comprises valve body with periphery and the valve rod that can rotate in valve body, have opening in the described periphery, described opening is configured as the described valve shaft that can receive described flow control apparatus when described valve system is loaded on the pump unit; The location finger piece, described location finger piece is protruding from described pipeline, so that engage with the keeper on the baffle plate of described flow control apparatus, the described housing of described flow control apparatus forms and is used to receive described pipeline and described location finger piece, the opening of described location finger piece and described valve body lays respectively at the two opposite sides of described pipeline, thereby the valve rod of described valve system is engaged with the valve shaft of described flow control apparatus, and described location finger piece is engaged with keeper on the described baffle plate, described location finger piece is positioned on the described pipeline, thereby when described administration feeding device is received in operating position on the flow control apparatus, the location finger piece allows that the keeper of flow control apparatus arrives the make position with respect to described housing, and when the administration feeding device is received in off position on the flow control apparatus, the location finger piece does not allow that keeper arrives the make position with respect to described housing, checks the administration feeding device whether to be positioned at operating position place on the flow control apparatus thus.
Also provide a kind of according to the present invention the administration feeding device is loaded in method in the flow control apparatus, wherein flow control apparatus can be operated to act on the administration feeding device and make direction of flow patient in the administration feeding device, and this method comprises: a part that engages the administration feeding device at the receiving unit of flow control apparatus housing at least; In the receiving unit of described housing, move described administration feeding device towards operating position, wherein at described operating position, the valve system of described administration feeding device is connected joint with a valve shaft in the housing of described flow control apparatus, one baffle plate of described flow control apparatus is turned to make position, positioning piece on described baffle plate arrives the make position with respect to housing, be positioned on the location finger piece of administration feeding device, thereby indication administration feeding device is at described operating position, and perhaps keeper engages the location finger piece of administration feeding device and stops keeper to arrive make position; Whether whether keeper indicate the administration feeding device at operating position in make position.
One aspect of the present invention provides a kind of administration feeding device, it uses from least one fluid source to patient's conveyance fluid with flow control apparatus, described administration feeding device comprises: pipeline, it extends from described at least one fluid source, is used to make fluid from described fluid source process pipeline flow-direction patient; The location finger piece, it is protruding from the pipeline that engages described flow control apparatus, described location finger piece is arranged on the pipeline, thereby when the location finger piece is received in operating position on the flow control apparatus, the location finger piece is allowed the keeper closure of flow control apparatus, and when the location finger piece was received in off position on the flow control apparatus, the location finger piece did not allow whether closed the and check pipeline of keeper is in the operating position of flow control apparatus.
Another aspect of the present invention provides a kind of flow control apparatus, it is used for by the fluids administration device to patient's conveyance fluid, flow control apparatus comprises: housing, it comprises receiving unit, and receiving unit is configured as at operating position and receives the part of doser at least and receive another part at least at off position; Pump installation, it engages with doser and is used for making fluid to flow at doser; Keeper, it can move between the primary importance and the second position relative to housing, wherein at the receiving unit of primary importance keeper away from housing, at the receiving unit of second position keeper near housing, keeper is configured as at off position joint doser and moves to the second position to stop keeper, and is configured as the shape that moves to the second position relative to doser at operating position.
Another aspect of the present invention provides a kind of doser is loaded in method in the flow control apparatus, wherein operate flow control apparatus to act on doser, make the direction of flow patient in doser, this method comprises: a part that engages doser at the receiving unit of the housing of flow control apparatus at least; The keeper of uniting with flow control apparatus is moved to the receiving unit of housing, up to the make position of keeper arrival with respect to housing, thereby the indication doser is in operating position, and perhaps keeper engages doser and stops this keeper to arrive make position.Whether whether keeper indicate doser at operating position in make position.
Another aspect of the present invention provides a kind of flow control apparatus, it is used for by the fluids administration device to patient's conveyance fluid, flow control apparatus roughly comprises: housing, it comprises receiving unit, and receiving unit is configured as at operating position and receives the part of doser at least and receive another part at least at off position; Pump installation, it can engage with doser to be used for that fluid is flowed at doser; Keeper, it can move between the primary importance and the second position relative to housing, wherein at the receiving unit of primary importance keeper away from housing, at the receiving unit of second position keeper near housing, keeper is configured as at the engagement position doser near operating position, from primary importance doser is moved with convenient keeper to operating position.
Other purpose of the present invention in the following description and characteristic are described portions ground and are explained.
Description of drawings
Fig. 1 is the axonometric chart of intestinal feed pump;
Fig. 2 is the side view of intestinal feed pump, shows the part of the administration feeding device that is received in the pump;
Fig. 3 is the side view that the administration feeding device of Fig. 2 is moved out of;
Fig. 4 is the axonometric chart of the decomposition of pump;
Fig. 5 is the axonometric chart of administration feeding device;
Fig. 6 shows the frame diagram of the element of pump;
Fig. 7 is the partial side isometric view of the lid of feed pump, and wherein feeder is in the near operation position;
Fig. 7 A is the partial front elevational schematic of the valve shaft of feeder and pump, and wherein feeder is in the near operation position;
Fig. 7 B is the local schematic side view of the keeper of feeder and lid, and wherein feeder is in the near operation position;
Fig. 8 is the sectional perspective sketch map of the lid of feed pump, and wherein feeder is at operating position;
Fig. 8 A is the partial elevation view of the valve shaft of feeder and pump, and wherein feeder is at operating position;
Fig. 8 B is the local schematic side view of the keeper of feeder and lid, and wherein feeder is at operating position;
Fig. 9 is the sectional perspective sketch map of the lid of feed pump, and wherein feeder is at off position;
Fig. 9 A is the partial elevation view of the valve shaft of feeder and pump, and wherein feeder is at off position;
Fig. 9 B is the local schematic side view of the keeper of feeder and lid, and wherein feeder is at off position;
Figure 10 is the partial top view of feed pump, and wherein feeder is at off position.
In all views, corresponding Reference numeral is represented corresponding parts in the accompanying drawings.
The specific embodiment
With reference to the accompanying drawings, represent with Reference numeral 1 according to the intestinal feed pump (being summarised as flow control apparatus) of principles of construction of the present invention.This intestinal feed pump comprises the housing with Reference numeral 3 expressions, and it is configured to install administration feeding device (being summarised as pump installation) with Reference numeral 5 expressions (referring to Fig. 2 and Fig. 5).Housing 3 comprises and covers 7 (being summarised as baffle plate), and lid 7 is hinged on the remainder of housing and is used for rotation between make position (Fig. 1) and open position (Fig. 2), exposes in the part of the reception feeder 5 of open position pump 1.Be to be understood that employed " housing " can comprise polytype supporting construction (not shown) here, it comprises nonrestrictive many parts structure and the structure of not sealing or hold the work package of pump 1.In the front of housing 3, pump 1 also has the display screen with Reference numeral 9 expressions, and display screen 9 can show about the state of pump and the information of operation.The button 11 that is provided with on the side of display screen 9 is used to control and obtain the information of pump 1, and three light emitting diodes 13 can also provide the status information of pump.Lower limb 15 support housings in the place ahead, housing 3 bottom so that display screen 9 slightly be inclined upwardly in order to be easy to watch.
Although the pump shown in being to be understood that 1 is a kind of intestinal feed pump, the present invention can also be applied to the peristaltic pump (not shown) of other type, comprises the loading pump.The ordinary construction of intestinal feed pump 1 and operation are except will be described below, roughly the same with the disclosed content of the U.S. Patent application of following common transfer, on May 24th, 1, the exercise question of application was the U.S. Patent application No.10/853958 of feeder and valve system (ADMINISTRATION FEEDING SET AND VALVEMECHNISM), the exercise question of application on May 24th, 2004 is that the U.S. Patent application No.10/854136 of flow control apparatus (FLOW CONTROL APPARATUS) and the exercise question of application on May 25th, 2004 are flow monitoring system (the U.S. Patent application No.10/853926 of FLOW MONITORING SYSTEM FOR AFLOW CONTROL APPARATUS that is used for flow control apparatus.These apply for that disclosed content incorporates into by quoting at this.And, although show administration feeding device 5, still can use the pump installation (not shown) of other types within the scope of the invention.
With reference to figure 4, display screen 9 is parts of the front panel (with Reference numeral 19 expressions) of housing 3, and this part is attached to the main compartment (with Reference numeral 21 expressions) of housing movably, and housing keeps pump 1 most functional unit.Described intestinal feed pump also comprise the pump unit (from main compartment decomposite show and with Reference numeral 23 expressions), described pump unit comprises the pump motor 25 that is connected to armature spindle 27 and valve shaft 29 (see figure 3)s.Be to be understood that within the scope of the invention valve shaft 29 can omit, and/or independent motor (not shown) operation valve shaft can be set.Battery 31 may be received in the main compartment 21 of housing 3 and is used for providing energy to pump motor 25.Battery cover 33 hingedly is attached to the rear portion of main compartment 21, battery 31 is enclosed in to provide as required simultaneously in the compartment enter.Thereby bolt 35 remains closed battery cover 33 and avoids usually near battery 31.Certainly also can use other energy sources except battery.
Rotor (with Reference numeral 37 expressions) is installed on the armature spindle 27 of pump unit 23 by bolt 42.Rotor 37 comprise interior disk 39, outer disc 41 and be installed in three rollers 43 (only illustrating) between disk and the outer disc, described three rollers rotate relative to coiling around its longitudinal axis.In exemplary embodiment, pump motor 25, armature spindle 27 and rotor 37 can briefly be thought pumping unit.Roller 43 engages administration feeding device 5, and feeder is received in first skewed slot and second skewed slot (respectively by 45 and 47 expressions), and first skewed slot and second skewed slot are formed on the panel 49 of pump unit 23, and pump motor 25 is installed on panel.First skewed slot 45 and second skewed slot 47 can briefly be thought the receiving unit of housing, and its receiving unit administration feeding device 5 below will be described in more detail receive mode.It covers first skewed slot 45, second skewed slot 47 and rotor 37 when lid 7 is closed as shown in Figure 1.Other bolt 51 keeps together the various assemblies of pump 1.
With reference to figure 5, feeder administration 5 comprises that it is provided with the fluid passage between at least one fluid source and patient with the pipeline of Reference numeral 55 expressions.Pipeline 55 can be made and comprised and being connected with the valve system of Reference numeral 59 expression and first tube portion 57 between the installed part 61 by the deformable silicones of medical grade.Second tube portion 63 is connected to installed part 61 and is connected to adapter such as most advanced and sophisticated adapter 65 in the exit of pipeline 55, and this adapter is suitable for being connected to the gastrostomize device (not shown) attached with the patient.The 3rd tube portion 67 is connected to the bag 69 and the valve system 59 of feed liquid in the porch of pipeline 55, and the 4th tube portion 71 is connected to the bag 73 and the valve system of flushing liquor in the porch of pipeline 55.Valve system 59 can be operated with selectivity and allow that fluid flows from feed liquid bag 69 or flushing liquor bag 73, or stops fluid to go into first tube portion 57 from feed liquid bag 69 or 73 circulations of flushing liquor bag.Valve system 59 can rotate to three positions.In primary importance, close all from the 3rd tube portion 67 and the 4th tube portion 71 fluid flow to first tube portion 57 and second tube portion 63; In the second position, allow feed liquid to flow to first tube portion and second tube portion from bag 69; And, allow flushing liquor to flow to first tube portion and second tube portion from bag 73 in the 3rd position.
As mentioned above, can use heteroid pump installation, the precision that for example can use verifying attachment verification again and/or proofread and correct pump.Pump 1 is set to discern the type of institute's erecting device automatically and changes its operation to meet the requirement of this specific feeder.And whether pump 1 is set to detect first tube portion 57 with pick off and correctly is installed on the pump.The example of suitable pump installation (comprising valve system) is shown in the U. S. application No.10/853958 of the above-mentioned common transfer of incorporating into by reference.
With reference to figure 7 and Fig. 7 A, valve system 59 has and is generally columnar valve body 83, has opening 85 in the bottom of this valve body 83.Opening 85 is configured as when valve system 59 is loaded on the pump 1 can receive valve shaft 29.Valve system 59 is included in the rotating valve rod 87 in the valve body 83, when valve system 59 during in first (closing) position valve rod 87 limit the passage 89 that aligns with opening 85.When feeder 5 was in operating position on pump 1, valve system 59 was arranged on the pump, thereby valve shaft 29 is received in the passage 89, and the rotation of valve shaft causes valve system 59 to rotate (Fig. 8 A) like this.Be to be understood that pump 1 is set to first, second or three position by rotating valve shaft 29 with valve system 59 based on the flow behavior of required pump.
Feeder 5 comprises: sleeve pipe 91 on above the valve system 59, and last sleeve pipe 91 receives the 3rd tube portion 67 and the 4th tube portions 71; Setting of casing 93 below valve system 59, setting of casing 93 receives first tube portion 57.In exemplary embodiment, location finger piece 95 is protruding from last sleeve pipe 91.Radially outward stretch out from pipeline 55 position of the valve system 59 of finger piece 95 elongations and close feeder 5.Location finger piece 95 is attached to the pipeline 55 of feeder 5, thereby the vertical motion of location finger piece makes the valve body 83 of valve system 59 carry out corresponding vertical motion.In the exemplary embodiment, valve body 83, go up sleeve pipe 91, setting of casing 93 and location finger piece 95 and form as one, but be to be understood that the location finger piece can separate and be attached to feeder 5 in appropriate mode from valve system.
As shown in Figure 7, lid 7 has inner surface 101, upper surface 103 and with the keepers of Reference numeral 105 expressions, and this keeper 105 is positioned on the inner surface and is protruding from inner surface.Keeper 105 comprises that near upper surface 103 wedge shapes of lid form thing.Keeper 105 has the second surface 111 of roughly vertical first surface 109, approximate horizontal and angled the 3rd surface 113 between first surface and second surface.Lid 7 is installed on the housing 3, is used for allowing feeder 5 to be installed in the open position (Fig. 2) on the pump 1 and covering rotation between the make position (Fig. 1) of first skewed slot 45 and second skewed slot 47.Below will be described in more detail, keeper 105 is placed in and covers on 7, when cover the location finger piece 95 that will be bonded on the feeder 5 when open position turns to make position, feeder 5 is remained on the operating position of valve system 59.
In use, the bag 73 of the bag 69 of the feed liquid of administration feeding device and flushing liquor is suspended on the suitable support (not shown) such as four (IV) bar.Operating position (Fig. 8 and Fig. 8 A) at valve system, lid 7 turn-ofves (as shown in Figure 2) on pump 1 side and valve system 59 can be placed in first skewed slot 45, wherein valve shaft 29 is received in the valve body 83 and with the valve rod 87 of valve system by opening 85 and engages, thereby passes through the position of the rotation control valve mechanism of valve shaft.First tube portion 57 is arranged in second skewed slot 47 around the bottom setting and the installed part 61 of rotor 37.Second skewed slot is roughly funnel type, and in the position of first tube portion 57 around rotor 37 basic tensions, installed part 61 can be placed in second skewed slot 47 like this.First tube portion 57 can relax slightly and installed part 61 is further dropped in second skewed slot 47.Yet when first tube portion 57 correctly was installed on the pump 1, it kept the state of tension around rotor.Lid 7 can be closed again to cover first skewed slot 45, second skewed slot 47 and rotor 37.Close and valve system 59 when correctly being loaded in operating position when lid 7, the horizontal surface 111 of keeper 105 engages the location finger piece 95 of feeders 5 and makes feeder remain on operating position.Shown in Fig. 8 B, keeper 105 and engaging of location finger piece can the pulling force that make progress of interception on feeder 5 make valve system 59 remove from operating position.Adapter 65 in second tube portion, 63 ends is connected in a known manner to the conduit (not shown) attached with the patient.Should be appreciated that not depart from the scope of the present invention and to use any appropriate connection to patient's conveyance fluid.
Pump 1 can be set program or controlled operation in a desired manner.For example, pump 1 begins operation, so that feed liquid is supplied to the patient from bag 69.The nursing staff can select (for example) fluidic amount to be carried, fluidic speed to be carried and the frequency of FLUID TRANSPORTATION.Pump 1 has controller 77 (see figure 6)s that comprise microprocessor 79, and this controller 77 allows pumps to accept program and/or comprises the operation sequence of the first sequencing that can be activated by the nursing staff.Controller 77 is communicated with the position sensor 81 of administration feeding device, and whether this position sensor 81 detects administration feeding device 5 in correct position, as mentioned above.Other pick off (not shown), such as the pick off that is arranged on the definite feeder type in the pump 1 and be communicated with controller 77 so that the accurate mobile monitoring sensor of operating pumps.Controller 77 also is connected to pump motor 25, is used for operation so that the active valve mechanism 59 and the rotor 37 of control pump motor.Pump motor 25 can be operated valve system 59 and rotor 37 independently of each other separately.
Fig. 7 and Fig. 7 A show the valve system 59 that initial loading is loaded in the near operation position, and wherein valve body 83 is from operating position rising certain distance, and described distance can be proofreaied and correct with engaging of keeper 105 by location finger piece 95.Generally speaking,, make it can move (will be described) by keeper 105, think that then this position is the near operation position to operating position following if valve system 59 is positioned at the position of close enough operating position.In the near operation position, when lid 7 when open position moves to make position, the location finger piece 95 of feeder 5 engages angled surperficial 113 of keepers 105.When lid when complete make position is rotated, angled surperficial 113 with locate engaging of finger piece 95 and make valve system 59 down to operating position (Fig. 7-7B).Keeper angled surperficial 113 is convenient to make keeper 105 at contact location, first (opening) position of lid finger piece 95, and when lid (and keeper) turns to than primary importance near the second position of housing, drive location finger piece and valve system 59 downwards.Be to be understood that not depart from the scope of the present invention that surface angled or that tilt also can become location finger piece 95 but not 105 parts of keeper are perhaps located finger piece and keeper and all can be formed with angled surface.In lid 7 positions of closing fully, surface 111 contacts of the level of keeper 105 are located the end face of finger pieces 95 and valve system 59 are remained on operating position.
Valve system 59 can (optionally) be loaded in the pump 1, or be removed to be in off position (Fig. 9, Fig. 9 A and Figure 10), wherein valve body 83 raises in first skewed slot 45 and makes axle 29 not exclusively be received in the valve body or engages with valve rod 87, thus spool rotation can not influence the position of valve system.When feeder 5 was loaded into pump 1 mistakenly, valve system 59 was in off position.As Fig. 9, Fig. 9 A and shown in Figure 10, if valve system 59 from operating position enough height that raises, when lid when open position turns to make position, the location finger piece 95 on feeder 5 will engage vertical surperficial 109 of keeper 105.Locating finger piece 95 will stop the complete closure of lid and need user in the position of adjustment feeder 5 in pump 1 before the primer pump with engaging of vertical surface 109.Like this, vertical surperficial 109 of the keeper 105 on location finger piece on the feeder 5 95 and the lid 7 joint shows the operating position whether feeder 5 is on the pump.
The method that feeder 5 is loaded into pump 1 comprises: a part that engages feeder 5 in first skewed slot 45 and second skewed slot 47 at least.Keeper 105 on the lid 7 moves to first skewed slot 45, up to the make position of keeper arrival with respect to housing, show that thus the administration feeding device is positioned at operating position, or the location finger piece 95 on the keeper joint administration feeding device, and stop keeper to arrive make position.Whether whether administration feeding device 5 can move to make position at operating position lid when not disturbing administration location finger piece 95 at keeper 105 is indicated.If keeper 105 disturbs location finger piece 95 at the off position of administration feeding device, lid 7 can not closure and user should adjust near operation position (Fig. 7 and Fig. 7 A) or the operating position (Fig. 8 and Fig. 8 A) that position to the lid that allows pump 1 of feeder 5 is closed.When if administration feeding device 5 has been loaded in the near operation position, angled surperficial 113 of keeper 105 will contact location finger piece 95 and drive feeder to operating position when covering when open position turns to make position.When operating position, the valve system 59 of feeder 5 will connect the valve shaft 29 that engages pump 1, and the surface 111 of the level of keeper 105 will engage the position of locating finger piece 95 and valve system being fixed on safety and stability.
When introducing the element of the present invention or the preferred embodiments of the present invention, word " ", " a kind of ", " being somebody's turn to do " and " described " are intended to expression one or more elements.Word " comprises ", " comprising " and " having " be open, and expression can also have other element except listed element.And, use " on " modification of D score " top " " bottom " and these words is for convenience of description, is not the specific orientation of requirement member.
Do not depart from the scope of the present invention, can carry out various variations such scheme.Be included in the above description and be considered to illustrative and nonrestrictive with all the elements illustrated in the accompanying drawings.

Claims (17)

1. administration feeding device, it uses with flow control apparatus, with from least one fluid source to patient's conveyance fluid, described flow control apparatus comprises housing, in described housing and have motor, armature spindle and the pump unit of the valve shaft that can rotate, on the described housing and the baffle plate that can between open position and make position, rotate, described administration feeding device comprises:
Pipeline, it is suitable for extending from described at least one fluid source, is used to make fluid from described fluid source process pipeline flow-direction patient;
Valve system, this valve system is communicated with described pipeline fluid to be used to control described ducted fluid flow, described valve system comprises valve body with periphery and the valve rod that can rotate in valve body, have opening in the described periphery, described opening is configured as the described valve shaft that can receive described flow control apparatus when described valve system is loaded on the pump unit;
The location finger piece, described location finger piece is protruding from described pipeline, so that engage with the keeper on the baffle plate of described flow control apparatus, the described housing of described flow control apparatus forms and is used to receive described pipeline and described location finger piece, the opening of described location finger piece and described valve body lays respectively at the two opposite sides of described pipeline, thereby the valve rod of described valve system is engaged with the valve shaft of described flow control apparatus, and described location finger piece is engaged with keeper on the described baffle plate, described location finger piece is positioned on the described pipeline, thereby when described administration feeding device is received in operating position on the flow control apparatus, the location finger piece allows that the keeper of flow control apparatus arrives the make position with respect to described housing, and when the administration feeding device is received in off position on the flow control apparatus, the location finger piece does not allow that keeper arrives the make position with respect to described housing, checks the administration feeding device whether to be positioned at operating position place on the flow control apparatus thus.
2. administration feeding device as claimed in claim 1 is wherein located finger piece and is radially outward stretched out from pipeline, and can not rotate with respect to described valve body.
3. administration feeding device as claimed in claim 2, it is elongated wherein locating finger piece.
4. administration feeding device as claimed in claim 1, the setting adjacent one another are of wherein said location finger piece and valve system is to be used to engage flow control apparatus.
5. administration feeding device as claimed in claim 4, wherein said location finger piece and valve system are located relative to each other, thereby, force valve system to be in operating position on the flow control apparatus by location finger piece and pipeline when the keeper of flow control apparatus during with the location finger engages.
6. administration feeding device as claimed in claim 4, wherein said valve system move comprising the open position of allowing fluid flow and stop between at least two positions of closed position of fluid flow.
7. administration feeding device as claimed in claim 6, wherein in the closed position of valve system, the described valve rod that can rotate in described valve body limits the passage with described register.
8. administration feeding device as claimed in claim 1, wherein said administration feeding device combines with described flow control apparatus.
9. administration feeding device as claimed in claim 8, wherein keeper comprises that the location forms thing, this location formation thing combines with the location finger piece when baffle plate turns to make position, and this location formation thing is configured as the location finger piece is moved so that described administration feeding device enters operating position.
10. administration feeding device as claimed in claim 9 is wherein located finger piece and location and is formed that at least one comprises the structure of wedge shape in the thing.
11. administration feeding device as claimed in claim 10, wherein said baffle plate comprises lid, and this lid cooperates with housing so that at make position pack into basically location finger piece and valve system.
12. administration feeding device as claimed in claim 1, wherein said pipeline support described location finger piece.
13. one kind is loaded in method in the flow control apparatus with the administration feeding device, wherein flow control apparatus can be operated to act on the administration feeding device and make direction of flow patient in the administration feeding device, and this method comprises:
At least engage the part of administration feeding device at the receiving unit of flow control apparatus housing;
Move described administration feeding device towards operating position in the receiving unit of described housing, wherein at described operating position, the valve system of described administration feeding device is connected joint with a valve shaft in the housing of described flow control apparatus,
One baffle plate of described flow control apparatus is turned to make position, positioning piece on described baffle plate arrives the make position with respect to housing, be positioned on the location finger piece of administration feeding device, thereby indication administration feeding device is at described operating position, and perhaps keeper engages the location finger piece of administration feeding device and stops keeper to arrive make position;
Whether whether keeper indicate the administration feeding device at operating position in make position.
14. method as claimed in claim 13 is wherein rotated described baffle plate and is comprised the administration feeding device that has the location finger piece to the operating position driving up to keeper arrival make position.
15. method as claimed in claim 14 wherein drives the administration feeding device and comprises: when keeper moves to make position, make wedge type surface and location finger engages on the keeper.
16. method as claimed in claim 14 wherein drives the administration feeding device and comprises that valve system with the administration feeding device moves to the valve shaft of flow control apparatus and be connected joint.
17. method as claimed in claim 13, wherein said valve system comprises valve body with periphery and the valve rod that can rotate in valve body, has opening in the described periphery, described opening is configured as the described valve shaft that can receive described flow control apparatus when described valve system is loaded on the pump unit in the housing, and the described opening of wherein said location finger piece and described valve body lays respectively at the two opposite sides of the pipeline of described administration feeding device, thereby the valve rod of described valve system is engaged with the valve shaft of described flow control apparatus, and described location finger piece is engaged with keeper on the described baffle plate.
CN200610141351XA 2005-09-30 2006-09-29 Administration feeding set and flow control apparatus with secure loading features Active CN101011615B (en)

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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7967780B2 (en) * 2007-08-29 2011-06-28 Kimberly-Clark Worldwide, Inc. Gastro-esophageal reflux control system and pump
US8062008B2 (en) 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette therefor
US8083503B2 (en) 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
US7934912B2 (en) 2007-09-27 2011-05-03 Curlin Medical Inc Peristaltic pump assembly with cassette and mounting pin arrangement
EP2087916A1 (en) 2008-02-11 2009-08-12 ICinnovation BV Electrosorption device for the purification of blood and other fluids
US9114243B2 (en) * 2009-02-19 2015-08-25 Covidien Lp Manual valve actuator for medical fluid delivery set
EP2446908B1 (en) 2010-11-02 2015-07-15 ICinnovation BV Electrosorption and decomposition device for the purification of blood and other fluids
EP2879646A1 (en) 2012-08-06 2015-06-10 Neomed, Inc. System and method for metered enteral feeding
CN102908258A (en) * 2012-10-30 2013-02-06 江苏康诺医疗器械有限公司 Nutritional liquid feeding device for clinical patient
EP2862584B1 (en) 2013-10-21 2019-03-20 ICinnovation BV Electrosorption and decomposition device for the purification of blood and other fluids
US20150133861A1 (en) 2013-11-11 2015-05-14 Kevin P. McLennan Thermal management system and method for medical devices
US10143795B2 (en) 2014-08-18 2018-12-04 Icu Medical, Inc. Intravenous pole integrated power, control, and communication system and method for an infusion pump
US10219985B2 (en) * 2014-10-15 2019-03-05 Kpr U.S., Llc Occlusion detection for flow control apparatus
AU2016267763B2 (en) 2015-05-26 2021-07-08 Icu Medical, Inc. Disposable infusion fluid delivery device for programmable large volume drug delivery
WO2017147192A1 (en) 2016-02-25 2017-08-31 Neomed, Inc. Syringe plunger with hinged flange
CN106267430A (en) * 2016-08-29 2017-01-04 江苏苏云医疗器材有限公司 Pump type vagina cleaner
EP3607556B1 (en) * 2017-04-02 2022-06-01 ART MEDICAL Ltd. Systems and methods for dynamic control of enteral feeding according to energy expenditure
US11759402B2 (en) 2018-06-29 2023-09-19 Generica Medical International, Inc. Enteral feeding systems and methods
CN108721767B (en) * 2018-08-22 2023-11-21 中山市普利斯微创介入医械有限公司 Cavity drug delivery device
CN108721768B (en) * 2018-08-27 2023-11-21 中山市普利斯微创介入医械有限公司 Be used for chamber way medicine fixed equipment
CN112639341A (en) * 2018-08-30 2021-04-09 Sfc流体股份有限公司 Metastable state of double latching valve
US11213460B2 (en) 2018-09-19 2022-01-04 Vesco Medical Llc Connectors for infusion pump feeding sets
FR3092762B1 (en) 2019-02-20 2022-07-29 Cair L G L MULTIACCESS DEVICE FOR CONNECTION TO AN INTRAVENOUS AND/OR ENTERAL INFUSION PUMP
US11110036B2 (en) * 2019-07-01 2021-09-07 Medline Industries, Inc. Feeding set and enteral feeding pump assembly
USD920504S1 (en) 2019-07-01 2021-05-25 Medline Industries, Inc. Valve
USD939079S1 (en) 2019-08-22 2021-12-21 Icu Medical, Inc. Infusion pump
USD977093S1 (en) 2020-07-30 2023-01-31 Medline Industries, Lp Conduit
US11766552B2 (en) 2020-07-30 2023-09-26 Medline Industries, Lp Conduit connectors and fluid assemblies for enteral feed pumps, and methods thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057081A (en) * 1990-06-15 1991-10-15 Sherwood Medical Company Peristaltic infusion device
US5364364A (en) * 1993-08-04 1994-11-15 Ivac Corporation Automatic flow control valve system
US5374251A (en) * 1993-04-14 1994-12-20 Entracare Medical fluid pump apparatus
US5419687A (en) * 1994-02-28 1995-05-30 Adahan; Carmeli Fluid pump and suction pump assembly including same
US5634907A (en) * 1994-12-22 1997-06-03 Sandoz Nutrition Ltd. System for detection of fluid infusion
US5649810A (en) * 1994-11-28 1997-07-22 Sherwood Medical Company Apparatus for delivering fluid to a patient
EP0957953B1 (en) * 1995-09-21 2003-02-05 Abbott Laboratories Peristaltic pump and fluid delivery set
CN2613269Y (en) * 2003-04-18 2004-04-28 程定超 Pressure infusion apparatus for medical use

Family Cites Families (163)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483924A (en) 1946-06-10 1949-10-04 Moulinier Edmond Jean Pump
US3435209A (en) * 1966-03-10 1969-03-25 Beckman Instruments Inc Two wavelength infrared analyzer having a pair of variable interference filters for determining the respective wavelengths
US3432128A (en) 1967-04-13 1969-03-11 Walter J Elleboudt Channel assembly for flexible tubing,conductors,and the like
US3523179A (en) * 1969-03-27 1970-08-04 Monsanto Co Selective transmitter for infrared heaters
US3675653A (en) 1969-08-15 1972-07-11 Air Shields Wound drainage equipment
US3693025A (en) * 1969-11-28 1972-09-19 Brun Sensor Systems Inc Apparatus and method for eliminating interference errors in dual-beam infrared reflection measurements on a diffusely reflecting surface by geometrical elimination of interference-producing specularly-reflected radiation components
US3673476A (en) * 1971-03-08 1972-06-27 Ford Motor Co Signal producing apparatus adaptable for use with variable reluctance motors
IT969233B (en) 1972-01-26 1974-03-30 Meier J PROCEDURE FOR DETERMINING THE DISAPPEARANCE IN THE BEAMS AND OR TURBIDITY OF A MEANS OF APPARATUS FOR THE ACTION OF THE SAID PROCEDURE AND APPLICATION OF THE SAID PROCEDURE
FR2257118B1 (en) 1974-01-04 1976-11-26 Commissariat Energie Atomique
US3985133A (en) 1974-05-28 1976-10-12 Imed Corporation IV pump
US3987303A (en) * 1975-02-06 1976-10-19 Hewlett-Packard Company Medical-analytical gas detector
US3993061A (en) * 1975-02-28 1976-11-23 Ivac Corporation Syringe pump drive system and disposable syringe cartridge
US4126132A (en) 1975-07-28 1978-11-21 Andros Incorporated Intravenous and intra arterial delivery system
CA1152789A (en) 1979-11-30 1983-08-30 Naohiro Murayama Infrared condensing lenses
US4346296A (en) * 1980-08-15 1982-08-24 Andros Analyzers Incorporated Non-dispersive infrared gas analyzer
US4424011A (en) 1980-12-22 1984-01-03 Triune Automated Painting Systems Painting applicator with remote supply
JPS57190251A (en) * 1981-05-19 1982-11-22 Horiba Ltd Absorbance system analyzer
SE433783B (en) * 1982-03-03 1984-06-12 Pharos Ab OPTICAL SWEEPING DEVICE
US5078741A (en) * 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
US4504263A (en) * 1982-12-22 1985-03-12 Valleylab, Inc. Flow rate monitor with optical sensing chamber
US4537561A (en) 1983-02-24 1985-08-27 Medical Technology, Ltd. Peristaltic infusion pump and disposable cassette for use therewith
DE3343186A1 (en) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München MAGNETIC ROTOR BEARING
NL8400082A (en) 1984-01-10 1985-08-01 Wavin Bv METHOD AND APPARATUS FOR INJECTION MOLDING OF PVC PRODUCTS.
ES8500067A1 (en) 1984-01-19 1984-10-01 Intermedicat Gmbh Peristaltic hose pump for medical use
US4714463A (en) 1984-11-29 1987-12-22 Minnesota Mining And Manufacturing Company Sequence valve for piggyback IV administration with tube reversal prevention
US4652260A (en) * 1985-03-11 1987-03-24 Strato Medical Corporation Infusion device
DE3536271A1 (en) * 1985-10-11 1987-04-16 Dornier Medizintechnik POSITIONING DEVICE FOR AN ELECTRODE
EP0228217A1 (en) 1985-12-18 1987-07-08 LUCAS INDUSTRIES public limited company Liquid level detection
US4845489A (en) * 1985-12-23 1989-07-04 Chrysler Motors Corporation Electroluminescent display drive circuitry
US4665391A (en) * 1986-02-27 1987-05-12 Warner-Lambert Company Empty container detector
SE459641B (en) 1986-03-24 1989-07-24 Gambro Ab DETECTOR SYSTEM CONTROLS A BLOOD CIRCULATION ALTERNATIVE WITH A SIGNIFICANTLY UNLESSED
DE3627011A1 (en) 1986-08-09 1988-02-18 Huebner Karl Alexander Air trap for shutting off plastic tubes, especially infusion tubes
JPS63101931A (en) 1986-10-17 1988-05-06 Minolta Camera Co Ltd Program control system
US4909797A (en) * 1987-01-16 1990-03-20 Sherwood Medical Company Enteral delivery set with shaded drip chamber
US4882575A (en) 1987-01-28 1989-11-21 Sharp Kabushiki Kaisha Monitor for blocked condition in tube for fluid infusion pump
GB8708148D0 (en) 1987-04-06 1987-05-13 British Telecomm Radiation pulse generation
US5211626A (en) * 1987-05-01 1993-05-18 Product Innovation Holdings Ltd. Medical infusion apparatus
US4845487A (en) * 1987-07-20 1989-07-04 Frantz Medical Development Ltd. Pump system for enteral/parenteral fluid control and delivery
US4850807A (en) * 1987-06-16 1989-07-25 Frantz Medical Development Ltd. Disposable cassette for fluid delivery pump systems
US5237309A (en) * 1987-07-20 1993-08-17 Frantz Medical Development, Ltd. Pump cassette and method of pumping
GB2209105A (en) * 1987-08-26 1989-04-26 Philips Nv Infra-red receiver
US4913703A (en) 1987-09-30 1990-04-03 Sherwood Medical Company Safety interlock system for medical fluid pumps
US5201711A (en) * 1987-09-30 1993-04-13 Sherwood Medical Company Safety interlock system for medical fluid pumps
US4878896A (en) 1987-12-01 1989-11-07 Pacesetter Infusion, Ltd. Cassette optical identification apparatus for a medication infusion system
US4884013A (en) 1988-01-15 1989-11-28 Sherwood Medical Company Motor unit for a fluid pump and method of operation
US4950235A (en) * 1988-05-10 1990-08-21 Pacesetter Infusion, Ltd. Container-side occlusion detection system for a medication infusion system
US4976590A (en) 1988-06-08 1990-12-11 Baldwin Brian E Fluid conduit-responsively adjustable pump arrangement and pump/conduit arrangement and method, and fluid conduits therefor
US4884065A (en) 1988-06-13 1989-11-28 Pacesetter Infusion, Ltd. Monitor for detecting tube position and air bubbles in tube
US4945244A (en) * 1988-12-23 1990-07-31 Castleman Robert D Electronic infrared detector
DE3910250A1 (en) 1989-03-30 1990-10-11 Fresenius Ag Photoelectric monitoring arrangement for hose lines in medical technology
SE467378B (en) * 1989-08-23 1992-07-06 Rolf Eric Ragnar Stroemberg INITIATION STABILIZATION SYSTEM CARRIES ONE INSTRUMENT
US5158437A (en) 1990-03-15 1992-10-27 Abbott Laboratories Volumetric pump with spring-biased cracking valves
US5181842A (en) * 1990-06-15 1993-01-26 Sherwood Medical Company Peristaltic infusion device
US5436455A (en) * 1990-06-27 1995-07-25 Futrex Inc. Non-invasive near-infrared quantitative measurement instrument
IT1240404B (en) 1990-07-17 1993-12-10 Hospal Dasco Spa APPARATUS FOR DETECTING THE PRESENCE OF A TUBE AND / OR THE PRESENCE OF BLOOD INSIDE IT
AU658845B2 (en) 1990-08-20 1995-05-04 Abbott Laboratories Medical drug formulation and delivery system
US5502111A (en) * 1991-03-06 1996-03-26 E. I. Du Pont De Nemours And Company Process for making polyvinyl chloride compositions having high heat distortion temperatures
US5415641A (en) * 1991-04-01 1995-05-16 Sherwood Medical Company Drop detection method and apparatus
US5256155A (en) 1991-04-01 1993-10-26 Sherwood Medical Company Drop detection method and apparatus
US5250027A (en) 1991-10-08 1993-10-05 Sherwood Medical Company Peristaltic infusion device with backpack sensor
US5207645A (en) 1991-06-25 1993-05-04 Medication Delivery Devices Infusion pump, treatment fluid bag therefor, and method for the use thereof
US5290239A (en) 1991-09-26 1994-03-01 Baxter International, Inc. Intravenous tube safety apparatus
ES2208638T3 (en) 1992-03-27 2004-06-16 Abbott Laboratories SYSTEM OF AUTOMATED ANALYSIS OF CONTINUOUS AND RANDOM ACCESS AND COMPONENTS FOR A SYSTEM OF THIS TYPE.
EP0746769B1 (en) 1992-03-27 2006-09-06 Abbott Laboratories Automated continuous and random access analytical method
US5437635A (en) * 1992-05-06 1995-08-01 Mcgaw, Inc. Tube flow limiter, safety flow clip, and tube pincher mechanism
US5336174A (en) * 1992-05-07 1994-08-09 Ivac Corporation Flow control valve
US5569026A (en) 1992-06-18 1996-10-29 Storz Endoskop Gmbh Tube pump in which tube can be inserted only in one direction
US5383858B1 (en) * 1992-08-17 1996-10-29 Medrad Inc Front-loading medical injector and syringe for use therewith
US5357113A (en) 1992-11-18 1994-10-18 Liston Scientific Corp. Infrared gas mixture analyzer
US5330431A (en) * 1993-03-12 1994-07-19 Glenn Herskowitz Infusion pump
DE4310855C2 (en) * 1993-04-02 1995-04-27 Josef Dr Klimm Device for monitoring at least one connection between two elements of a medical hose line system
ES2181724T3 (en) 1993-09-24 2003-03-01 Abbott Lab AUTOMATIC ANALYTICAL SYSTEM OF CONTINUOUS AND RANDOM ACCESS AND ITS CONSTITUENTS.
US5531697A (en) * 1994-04-15 1996-07-02 Sims Deltec, Inc. Systems and methods for cassette identification for drug pumps
US5433588A (en) 1993-12-15 1995-07-18 Stryker Corporation Peristaltic pump with one piece tubing insert and one piece cover
US5560355A (en) 1993-12-17 1996-10-01 Nellcor Puritan Bennett Incorporated Medical sensor with amplitude independent output
US5536935A (en) * 1994-02-17 1996-07-16 Thermedics Detection, Inc. Detection of foaming contaminants in containers using image processing
US5575284A (en) 1994-04-01 1996-11-19 University Of South Florida Portable pulse oximeter
US6786879B1 (en) 1994-04-05 2004-09-07 Kci Licensing, Inc. Gradient sequential compression system for preventing deep vein thrombosis
EP0774112B1 (en) * 1994-08-01 2002-07-03 Abbott Laboratories Pseudo telecentric optical design for flow cytometric blood cell analyzer
US5567120A (en) 1994-10-13 1996-10-22 Sigma International Electronic infusion device and novel roller clamp holden therefor
US5681284A (en) 1994-10-31 1997-10-28 Glenn Herskowitz Infusion pump with tube spike holder
US5508521A (en) * 1994-12-05 1996-04-16 Cardiovascular Diagnostics Inc. Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
US5586567A (en) 1995-01-10 1996-12-24 General Electric Company Dishwasher with turbidity sensing mechanism
US5828458A (en) 1995-01-26 1998-10-27 Nartron Corporation Turbidity sensor
US5683367A (en) 1995-03-06 1997-11-04 Sabratek Corporation Infusion pump with different operating modes
US5620312A (en) 1995-03-06 1997-04-15 Sabratek Corporation Infusion pump with dual-latching mechanism
US5704912A (en) * 1995-03-17 1998-01-06 Advanced Cardiovascular Systems, Inc. Syringe assembly mounting system for inflation control system
JP3235448B2 (en) * 1995-03-24 2001-12-04 ダイソー株式会社 Method for producing 1,4-benzodioxane derivative
US5721430A (en) * 1995-04-13 1998-02-24 Engelhard Sensor Technologies Inc. Passive and active infrared analysis gas sensors and applicable multichannel detector assembles
US6099502A (en) 1995-04-20 2000-08-08 Acist Medical Systems, Inc. Dual port syringe
US5531680A (en) * 1995-05-05 1996-07-02 Zevex, Inc. Enteral feeding pump motor unit and method of use
FI97446C (en) * 1995-05-12 1996-12-27 Instrumentarium Oy Arrangement for leak testing with a fan
US5602664A (en) * 1995-06-06 1997-02-11 Thomson Consumer Electronics, Inc. Infrared repeater
US5711654A (en) * 1995-06-07 1998-01-27 Baxter International Inc. Peristaltic pump with rotor position sensing employing a reflective object sensor
US5623907A (en) 1995-06-09 1997-04-29 Walbro Corporation Liquid propane fuel delivery system
WO1997002059A1 (en) * 1995-07-06 1997-01-23 Disetronic Licensing Ag Disposable cassette for connection to a liquid drug infusion pump
US6023970A (en) * 1995-08-04 2000-02-15 Blaine; David H. Disposable electromagnetic fluid sensor
GB9518100D0 (en) * 1995-09-05 1995-11-08 Infrared Eng Calibration standard for infrared absorption gauge
US6325422B1 (en) 1995-10-20 2001-12-04 Harvest Technologies Corporation Filter bag and connector cartridge
US5851631A (en) 1995-12-08 1998-12-22 Raytheon Company Composite infrared windows using silicon and plastic
US5788674A (en) * 1996-03-05 1998-08-04 Medication Delivery Devices, Inc. Apparatus and method for limiting free-flow in an infusion system
DE19611290C2 (en) * 1996-03-22 1998-04-16 Draegerwerk Ag Gas sensor
GB9607471D0 (en) 1996-04-10 1996-06-12 Baxter Int Volumetric infusion pump
GB9610700D0 (en) * 1996-05-22 1996-07-31 Moor Instr Ltd Apparatus for imaging microvascular blood flow
US5903006A (en) * 1996-05-31 1999-05-11 Norihiro Kiuchi Liquid concentration detecting apparatus
US6244835B1 (en) 1996-06-26 2001-06-12 James F. Antaki Blood pump having a magnetically suspended rotor
US6015272A (en) * 1996-06-26 2000-01-18 University Of Pittsburgh Magnetically suspended miniature fluid pump and method of designing the same
US5853386A (en) 1996-07-25 1998-12-29 Alaris Medical Systems, Inc. Infusion device with disposable elements
DE69739342D1 (en) * 1996-09-23 2009-05-14 Best Vascular Inc
US5752813A (en) * 1996-10-23 1998-05-19 A.Z.E. Medical Inc. Keyed cassette for dispensing pump
US6129699A (en) 1997-10-31 2000-10-10 Sorenson Development, Inc. Portable persistaltic pump for peritoneal dialysis
IL119562A (en) * 1996-11-04 2003-12-10 Oridion Medical Ltd Fluid analyzer with tube connector verifier
US5830137A (en) 1996-11-18 1998-11-03 University Of South Florida Green light pulse oximeter
US5920018A (en) * 1996-12-11 1999-07-06 The University Of Tennessee Research Corporation Real time volumetric flow sensor
US5798699A (en) * 1997-01-06 1998-08-25 Chemtrac Systems, Inc. Method for monitoring and selectively sampling a fluid flow stream
US5818049A (en) 1997-08-29 1998-10-06 Ohmeda Inc. Infrared gas spectrometer having a lid assembly with an integrated chopper and chopper motor
US6468242B1 (en) 1998-03-06 2002-10-22 Baxter International Inc. Medical apparatus with patient data recording
JP3423633B2 (en) 1998-07-02 2003-07-07 株式会社ジェイ・エム・エス Infusion pump device
US6095986A (en) * 1998-07-28 2000-08-01 Square One Technology, Inc. Disposable anti-fog airway adapter
US6117115A (en) 1998-10-12 2000-09-12 B. Braun Medical, Inc. Medical tubing slide clamp device for determining proper tubing size and functional characteristics
US6585684B1 (en) * 1998-12-22 2003-07-01 Novoste Corporation Automated system for the radiation treatment of a desired area within the body of a patient
US6067463A (en) * 1999-01-05 2000-05-23 Abbott Laboratories Method and apparatus for non-invasively measuring the amount of glucose in blood
US6390590B1 (en) * 1999-01-21 2002-05-21 Oki Data Americas, Inc. Apparatus for recording information about an ink cartridge
US6162183A (en) 1999-02-02 2000-12-19 J&J Engineering Respiration feedback monitor system
GB2349431B (en) 1999-04-29 2002-06-12 Watson Marlow Ltd Peristaltic pumps
US6227817B1 (en) * 1999-09-03 2001-05-08 Magnetic Moments, Llc Magnetically-suspended centrifugal blood pump
US6958053B1 (en) 1999-11-24 2005-10-25 Medrad, Inc. Injector providing drive member advancement and engagement with syringe plunger, and method of connecting a syringe to an injector
US6219138B1 (en) * 2000-01-10 2001-04-17 The United States Of America As Represented By The Secretary Of The Navy Particle sizing technique
EP1184662B1 (en) * 2000-02-28 2006-04-26 Atsuo Watanabe Interference filter transmission wavelength scanning photometer
US6626862B1 (en) 2000-04-04 2003-09-30 Acist Medical Systems, Inc. Fluid management and component detection system
US6461323B2 (en) 2000-05-03 2002-10-08 Reginald H. Fowler Surgical system pump with flow sensor and method therefor
AUPQ867900A0 (en) * 2000-07-10 2000-08-03 Medrad, Inc. Medical injector system
US20020036276A1 (en) * 2000-08-07 2002-03-28 Seeman Daniel J. Method and apparatus for monitoring the characteristics of a fluid
DE60125806T2 (en) * 2000-09-22 2007-10-11 C.R. Bard, Inc. SURGICAL DISHWASHER
US6528791B1 (en) * 2000-10-13 2003-03-04 Andros Incorporated Infrared spectrophotometer employing sweep diffraction grating
DE20019210U1 (en) * 2000-11-11 2001-01-25 Schott Glas Cooktop
KR100744496B1 (en) * 2000-12-14 2007-08-01 엘지전자 주식회사 method for providing information service considering user convenience
US7018363B2 (en) * 2001-01-18 2006-03-28 Medrad, Inc. Encoding and sensing of syringe information
US6523414B1 (en) 2001-04-16 2003-02-25 Zevex, Inc. Optical pressure monitoring system
US6659976B2 (en) * 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
US6531708B1 (en) * 2001-04-16 2003-03-11 Zevex, Inc. Optical bubble detection system
US6890291B2 (en) * 2001-06-25 2005-05-10 Mission Medical, Inc. Integrated automatic blood collection and processing unit
US6683679B2 (en) * 2002-05-23 2004-01-27 Trex Enterprises Corporation Optical flow monitor
US7041082B2 (en) * 2002-02-28 2006-05-09 Smiths Medical Md, Inc. Syringe pump control systems and methods
US6617175B1 (en) 2002-05-08 2003-09-09 Advanced Technology Materials, Inc. Infrared thermopile detector system for semiconductor process monitoring and control
US20040036273A1 (en) * 2002-08-20 2004-02-26 Mcclary Charles R. Methods and apparatus for determining integrity of interconnections
US6949066B2 (en) 2002-08-21 2005-09-27 World Heart Corporation Rotary blood pump diagnostics and cardiac output controller
US20050267401A1 (en) 2004-05-25 2005-12-01 Sherwood Services, Ag. Safety interlock system for an enteral feeding pump
ES2342379T3 (en) 2002-09-26 2010-07-06 Covidien Ag ENTERAL POWER PUMP WITH A SECURITY INTERLOCK SYSTEM.
US7537579B2 (en) * 2002-09-26 2009-05-26 Covidien Ag Safety interlock system for an enteral feeding pump
US7144384B2 (en) 2002-09-30 2006-12-05 Insulet Corporation Dispenser components and methods for patient infusion device
US6891343B2 (en) * 2003-03-14 2005-05-10 Petersen Technology Corporation Multiphase motors with single point sensing based commutation
US7258534B2 (en) * 2003-09-22 2007-08-21 Hospira, Inc. Fluid delivery device identification and loading system
US7092796B2 (en) * 2003-11-14 2006-08-15 Cardinal Health 303, Inc. System and method for verifying connection of correct fluid supply to an infusion pump
US20050186377A1 (en) * 2004-02-19 2005-08-25 Hurst William S. Solventless plastic bonding of medical devices and container components through infrared heating
US7462170B2 (en) 2004-05-25 2008-12-09 Covidien Ag Administration feeding set and valve mechanism
US7608059B2 (en) 2004-05-25 2009-10-27 Covidien Ag Flow control apparatus
JP4575052B2 (en) * 2004-07-07 2010-11-04 オリンパス株式会社 Multilayer negative filter and fluorescence microscope
JP4679929B2 (en) 2005-02-24 2011-05-11 テクノポリマー株式会社 Infrared transparent thermoplastic resin composition and molded article using the same
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7758551B2 (en) 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057081A (en) * 1990-06-15 1991-10-15 Sherwood Medical Company Peristaltic infusion device
US5374251A (en) * 1993-04-14 1994-12-20 Entracare Medical fluid pump apparatus
US5364364A (en) * 1993-08-04 1994-11-15 Ivac Corporation Automatic flow control valve system
US5419687A (en) * 1994-02-28 1995-05-30 Adahan; Carmeli Fluid pump and suction pump assembly including same
US5649810A (en) * 1994-11-28 1997-07-22 Sherwood Medical Company Apparatus for delivering fluid to a patient
US5634907A (en) * 1994-12-22 1997-06-03 Sandoz Nutrition Ltd. System for detection of fluid infusion
EP0957953B1 (en) * 1995-09-21 2003-02-05 Abbott Laboratories Peristaltic pump and fluid delivery set
CN2613269Y (en) * 2003-04-18 2004-04-28 程定超 Pressure infusion apparatus for medical use

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US20070078431A1 (en) 2007-04-05
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BRPI0604000A (en) 2007-08-21
EP1769813A1 (en) 2007-04-04
CA2559950C (en) 2011-03-01
SG131087A1 (en) 2007-04-26
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TW200726491A (en) 2007-07-16
CA2559950A1 (en) 2007-03-30
AU2006220359B2 (en) 2009-04-23
IL178109A0 (en) 2006-12-31
CN101011615A (en) 2007-08-08
KR100823024B1 (en) 2008-04-17
JP4647569B2 (en) 2011-03-09
ES2340307T3 (en) 2010-06-01
DE602006012145D1 (en) 2010-03-25
DK1769813T3 (en) 2010-05-17
ATE457179T1 (en) 2010-02-15
NO20064242L (en) 2007-04-02
PT1769813E (en) 2010-04-26

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